Aluminum 5056 Alloy UNS A95056
Products Description Chemical Composition Physical Properties Mechanical Properties Thermal Properties In addition to its technical properties, Aluminium Alloy 5056 offers aesthetic advantages. It has a natural metallic luster that can be enhanced through surface treatments like polishing or...
Description
Products Description
Chemical Composition
| Element | Content (%) |
|---|---|
| Aluminum, Al | 95.0 |
| Magnesium, Mg | 5.0 |
| Manganese, Mn | 0.12 |
| Chromium, Cr | 0.12 |
Physical Properties
| Properties | Metric | Imperial |
|---|---|---|
| Density | 2.64 g/cc | 0.0953 lb/in3 |
Mechanical Properties
| Properties | Metric | Imperial |
|---|---|---|
| Elastic modulus | 70-80 Gpa | 10152-11603 ksi |
| Poisson's ratio | 0.33 | 0.33 |
Thermal Properties
| Properties | Conditions | ||
|---|---|---|---|
| T (ºC) | Treatment | ||
| Thermal expansion | 24.1 (10-6/ºC) | 20-100 | - |
| Thermal conductivity | 112 (W/mK) | 25 | H38 |
In addition to its technical properties, Aluminium Alloy 5056 offers aesthetic advantages. It has a natural metallic luster that can be enhanced through surface treatments like polishing or anodizing. Anodized finishes not only provide an extra layer of protection against corrosion but also allow for a wide range of color options. This makes it suitable for use in decorative applications, such as architectural facades, interior design elements, and high-end consumer products. The ability to combine functionality with an appealing appearance gives it an edge in markets where both performance and aesthetics matter.

From a manufacturing perspective, the alloy's machinability is relatively good. It can be cut, drilled, and milled with standard machining tools, resulting in smooth and precise surfaces. This ease of machining reduces production time and costs, making it an attractive option for mass production. For example, in the production of small aluminum parts for the electronics industry, the efficient machining of Aluminium Alloy 5056 allows for rapid and accurate manufacturing.
Moreover, Aluminium Alloy 5056 has a low density, which contributes to its lightweight nature. This property is highly beneficial in applications where weight reduction is a critical factor, such as in the aerospace and automotive industries. Lighter components made from this alloy can lead to improved fuel efficiency and overall vehicle or aircraft performance. It also simplifies handling and installation processes, especially in situations where manual labor is involved. Overall, the comprehensive set of properties of Aluminium Alloy 5056 continues to expand its utilization across diverse industrial sectors and applications.
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